Company lists · Data verified August 2026

Top 25 Contract engineering staffing based in Ireland

Name: Contract engineering staffing based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 198 companies tracked

There are 198 contract engineering staffing headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 4,034 professional contacts across them, including 955 with verified work emails and 249 with mobile numbers. Dublin is the largest hub.

This list covers contract engineering staffing headquartered in Ireland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

198Companies

4,034Contacts tracked

955Verified emails

249Mobile numbers

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The 25 largest contract engineering staffing based in Ireland

Ranked by team size

Top 25 of 198 contract engineering staffing based in Ireland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Servisource	Dundalk	51-200	300	51
2	Excel Recruitment	Dublin	51-200	280	86
3	Sigmar Recruitment	Cork	51-200	200	43
4	OSS	Dublin	501-1,000	186	12
5	Navartis	Dublin City	51-200	142	3
6	Berkley Group	n/a	11-50	125	22
7	Ward Personnel	Leinster	11-50	120	38
8	Osborne	Bray	51-200	95	45
9	Novi Global	Dublin	51-200	84	22
10	Head Hunt International	n/a	11-50	83	31
11	BSS Building Staff Solutions	Dublin	51-200	78	15
12	Prochem Engineering	n/a	51-200	75	48
13	Europlan Group	Dublin	51-200	73	25
14	Unijobs	Galway	11-50	72	27
15	Protecnium	Dublin	51-200	61	1
16	Team Obair	Inchicore	11-50	59	8
17	Manpowergroup Ireland	Galway	51-200	57	19
18	SSA Recruitment Group	n/a	11-50	49	11
19	KSK Rathmor Engineering & Recruitment	n/a	201-500	43	6
20	Matrix Recruitment Group	Carlow	11-50	38	24
21	PJ Personnel	n/a	11-50	36	12
22	Sherlock Recruitment	Dublin	11-50	36	11
23	Chipright	n/a	51-200	29	15
24	Connect Recruitment	Longford	11-50	29	15
25	O'neill & Brennan Ireland	n/a	51-200	28	9

Showing 25 of 198 contract engineering staffing based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 955 reachable decision-makers.

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Contract engineering staffing based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 57 HQs

249Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

106

11-50

51-200

201-500

501-1,000

1,001-5,000

Contract engineering staffing by metro

Metro	Companies
Contract engineering staffing in Dublin	57
Contract engineering staffing in Cork	10
Contract engineering staffing in Galway	5
Contract engineering staffing in Naas	4
Contract engineering staffing in Waterford	4
Contract engineering staffing in Bray	3
Contract engineering staffing in Limerick	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contract engineering staffing”, with match quality audited by blind human judging, and headquartered in Ireland.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contract engineering staffing are there based in Ireland?

There are 198 contract engineering staffing headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Servisource, headquartered in Dundalk, tops this list with the largest team on record.

Which city has the most contract engineering staffing?

Dublin leads with 57 headquartered companies, followed by Cork (10) and Galway (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 955 verified decision-maker contacts tracked across these 198 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.